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NATURAL NATURAL VEGETATION VEGETATION & WILD LIFE& WILD LIFE

Natural vegetation refers to a Natural vegetation refers to a plantplant

community which has grown community which has grown NATURAL VEGETATION & WILD LIFENATURAL VEGETATION & WILD LIFE naturally without human aid and naturally without human aid and has been left undisturbed by has been left undisturbed by humans for a long time. This is humans for a long time. This is termed as a termed as a virgin vegetation virgin vegetation OR OR

natural vegetation.natural vegetation.

The term flora is used to denote plants of a particular region or period. Similarly, the species of animals are referred to as fauna . This huge diversity in flora and fauna kingdom is due to the following factors.

FACTORS

Diversity in flora & fauna

Re lief Climate Ecosystem

Land Soil Temperature Photo period(sunlight) Precipitation

FACTORS

Tropical Rain Forests Tropical Deciduous Forests Tropical Thorn Forests and Scrubs Mountain Forests Mangrove Forests

Heavy rainfall. Great heights up to 60 meters. There is no definite time for trees to

shed their leaves. Trees:ebony, mahogany, rosewood, rubber and cinchona. Animals: elephants, monkey, lemur

and deer. Birds: bats, sloth, scorpions and snails

Tropical Deciduous Forests Rainfall between 200 cm and 70 cm. Trees: Bamboos, Sal, shisham,

sandalwood, khair, kusum, arjun, mulberry.

Trees of this forest-type shed their leaves for about six to eight weeks in dry summer.

Animals: lion, tiger, pig, deer and elephant.

The Thorn Forests and Scrubs

Rainfall less than 70cm. Acacias, palms, euphorbias and

cacti. Leaves are mostly thick and small

to minimize evaporation. Animals: rats, mice, rabbits, fox,

wolf, tiger, lion, wild ass, horses and camels.

Mountain Forests

Trees: pine, deodar, silver fir, spruce and cedar.

Animals: Kashmir stag, spotted dear, wild sheep, jack rabbit, Tibetan antelope, yak, snow leopard, squirrels, Shaggy horn wild ibex, bear and rare red panda, sheep and goats with thick hair.

3,600 meters above sea-level,

Mangrove Forests

Dense mangroves are the common varieties with roots of the plants submerged under water.

Trees: Sundari, timber Palm, coconut, keora, agar.

89,000 of animal species. 1200 species of birds. 2500 species of fish.

Steps taken by Government Fourteen biosphere reserves have been set up in the country to protect flora and fauna. Financial and technical assistance is provided to many Botanical Gardens by the

government since 1992. Project Tiger, Project Rhino, Project Great Indian Bustard and many other eco- developmental

projects have been introduced.

89 National parks, 49 wildlife sanctuaries & zoological gardens are set up to take care of natural heritage.

All of us must realize the importance of the natural ecosystem for our own survival. It is possible if indiscriminate destruction of natural environment is put to an immediate end.